Definition: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
Input: Question: At what rate percent on simple interest will Rs.750 amount to Rs.900 in 16 years?

 Option A: 6.25%

 Option B: 1.25%

 Option C: 4%

 Option D: 5%

 Option E: 3.25%

Option B